Marines with 3rd LAR await their chance to shoot on the firing line and test out their new sights and turret. 3rd LAR recently received Improved Thermal Sight Systems and Electric Drive Turrets in their light armored vehicles. - Marines with 3rd LAR await their chance to shoot on the firing line and test out their new sights and turret. 3rd LAR recently received Improved Thermal Sight Systems and Electric Drive Turrets in their light armored vehicles.